<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8" />
        <meta http-equiv="X-UA-Compatible" content="IE=edge" />
        <meta name="viewport" content="width=device-width, initial-scale=1.0" />
        <title>js的事件操作</title>
    </head>
    <body>
       <input oninput="jsEvent(event,'xxx')">
       <script>
        function jsEvent(e,xxx) {
            console.log(xxx,'js事件',e,event);
        }
       </script>
    </body>
</html>
